public class EX3_10_2 {
	public static void main (String args []) {
		char c = '\0';
		for(int i=1;i<=4;i++) {
			switch(i) {
				case 1 : c = 'J';
					 System.out.print(c);
				case 2 : c = 'e';
					 System.out.print(c);
					 break;
				case 3 : c = 'p';
					 System.out.print(c);
				default : System.out.print("好");
			}
		}
	}
}
